/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import fileio from '@ohos.fileio';

var filePath = null;
var isFileAdded = false;

let fileDescriptor = null;

export default class Sink {
    constructor(filePath) {
        this.filePath = filePath;
    }

    write(data, isAppend) {
        if (isAppend) {
            fileDescriptor = fileio.openSync(this.filePath, 0o102 | 0o2000, 0o666);
        } else {
            if (isFileAdded)
            fileio.unlinkSync(this.filePath);

            fileDescriptor = fileio.openSync(this.filePath, 0o102, 0o666);
        }
        fileio.writeSync(fileDescriptor, data);
        isFileAdded = true;
    }
}